84876876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 266273280

約数和(自身を除く): 181396404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 311, 342, 361, 378, 399, 513, 532, 622, 684, 722, 756, 798, 933, 1026, 1083, 1197, 1244, 1444, 1596, 1866, 2052, 2166, 2177, 2394, 2527, 2799, 3249, 3591, 3732, 4332, 4354, 4788, 5054, 5598, 5909, 6498, 6531, 7182, 7581, 8397, 8708, 9747, 10108, 11196, 11818, 12996, 13062, 14364, 15162, 16794, 17727, 19494, 19593, 22743, 23636, 26124, 30324, 33588, 35454, 38988, 39186, 41363, 45486, 53181, 58779, 68229, 70908, 78372, 82726, 90972, 106362, 112271, 117558, 124089, 136458, 159543, 165452, 212724, 224542, 235116, 248178, 272916, 319086, 336813, 372267, 449084, 496356, 638172, 673626, 744534, 785897, 1010439, 1116801, 1347252, 1489068, 1571794, 2020878, 2233602, 2357691, 3031317, 3143588, 4041756, 4467204, 4715382, 6062634, 7073073, 9430764, 12125268, 14146146, 21219219, 28292292, 42438438, 84876876]

約数ペア:

[(1, 84876876), (2, 42438438), (3, 28292292), (4, 21219219), (6, 14146146), (7, 12125268), (9, 9430764), (12, 7073073), (14, 6062634), (18, 4715382), (19, 4467204), (21, 4041756), (27, 3143588), (28, 3031317), (36, 2357691), (38, 2233602), (42, 2020878), (54, 1571794), (57, 1489068), (63, 1347252), (76, 1116801), (84, 1010439), (108, 785897), (114, 744534), (126, 673626), (133, 638172), (171, 496356), (189, 449084), (228, 372267), (252, 336813), (266, 319086), (311, 272916), (342, 248178), (361, 235116), (378, 224542), (399, 212724), (513, 165452), (532, 159543), (622, 136458), (684, 124089), (722, 117558), (756, 112271), (798, 106362), (933, 90972), (1026, 82726), (1083, 78372), (1197, 70908), (1244, 68229), (1444, 58779), (1596, 53181), (1866, 45486), (2052, 41363), (2166, 39186), (2177, 38988), (2394, 35454), (2527, 33588), (2799, 30324), (3249, 26124), (3591, 23636), (3732, 22743), (4332, 19593), (4354, 19494), (4788, 17727), (5054, 16794), (5598, 15162), (5909, 14364), (6498, 13062), (6531, 12996), (7182, 11818), (7581, 11196), (8397, 10108), (8708, 9747)]